The purpose of this study was to examine if snoring can be reduced with the use of Snorefix more than with placebo alone. Snoring noise is a symptom of upper airway resistance syndrome. The hypothesis being tested was:

H1. Snoring can be reduced with the use of Snorefix more than with placebo alone.

We performed a repeated measure ANOVA. Snoring could be reduced with the use of Snorefix more than with placebo alone (p<0.05).